Error
Request ID: W6JdJgrAAEAAACtvkasAAADG
[{exception_id}] {exception_url} ErrorException from line 77 of /srv/mediawiki/php-1.32.0-wmf.20/extensions/Flow/includes/Formatter/AbstractFormatter.php: PHP Notice: Undefined index: time
#0 /srv/mediawiki/php-1.32.0-wmf.20/extensions/Flow/includes/Formatter/AbstractFormatter.php(77): MWExceptionHandler::handleError(integer, string, string, integer, array, array) #1 /srv/mediawiki/php-1.32.0-wmf.20/extensions/Flow/includes/Formatter/ChangesListFormatter.php(169): Flow\Formatter\AbstractFormatter->formatTimestamp(array, string) #2 /srv/mediawiki/php-1.32.0-wmf.20/extensions/Flow/Hooks.php(561): Flow\Formatter\ChangesListFormatter->getTimestampLink(Flow\Formatter\RecentChangesRow, EnhancedChangesList) #3 /srv/mediawiki/php-1.32.0-wmf.20/extensions/Flow/Hooks.php(532): FlowHooks::modifyChangesListLine(EnhancedChangesList, array, RCCacheEntry, array) #4 /srv/mediawiki/php-1.32.0-wmf.20/includes/Hooks.php(174): FlowHooks::onEnhancedChangesListModifyLineData(EnhancedChangesList, array, array, RCCacheEntry, array, array) #5 /srv/mediawiki/php-1.32.0-wmf.20/includes/Hooks.php(202): Hooks::callHook(string, array, array, NULL) #6 /srv/mediawiki/php-1.32.0-wmf.20/includes/changes/EnhancedChangesList.php(470): Hooks::run(string, array) #7 /srv/mediawiki/php-1.32.0-wmf.20/includes/changes/EnhancedChangesList.php(271): EnhancedChangesList->getLineData(array, RCCacheEntry, array) #8 /srv/mediawiki/php-1.32.0-wmf.20/includes/changes/EnhancedChangesList.php(802): EnhancedChangesList->recentChangesBlockGroup(array) #9 /srv/mediawiki/php-1.32.0-wmf.20/includes/changes/EnhancedChangesList.php(819): EnhancedChangesList->recentChangesBlock() #10 /srv/mediawiki/php-1.32.0-wmf.20/includes/specials/SpecialRecentchanges.php(459): EnhancedChangesList->endRecentChangesList() #11 /srv/mediawiki/php-1.32.0-wmf.20/includes/specialpage/ChangesListSpecialPage.php(1610): SpecialRecentChanges->outputChangesList(Wikimedia\Rdbms\ResultWrapper, FormOptions) #12 /srv/mediawiki/php-1.32.0-wmf.20/includes/specialpage/ChangesListSpecialPage.php(675): ChangesListSpecialPage->webOutput(Wikimedia\Rdbms\ResultWrapper, FormOptions) #13 /srv/mediawiki/php-1.32.0-wmf.20/includes/specials/SpecialRecentchanges.php(167): ChangesListSpecialPage->execute(NULL) #14 /srv/mediawiki/php-1.32.0-wmf.20/includes/specialpage/SpecialPage.php(569): SpecialRecentChanges->execute(NULL) #15 /srv/mediawiki/php-1.32.0-wmf.20/includes/specialpage/SpecialPageFactory.php(581): SpecialPage->run(NULL) #16 /srv/mediawiki/php-1.32.0-wmf.20/includes/MediaWiki.php(288): MediaWiki\Special\SpecialPageFactory->executePath(Title, RequestContext) #17 /srv/mediawiki/php-1.32.0-wmf.20/includes/MediaWiki.php(868): MediaWiki->performRequest() #18 /srv/mediawiki/php-1.32.0-wmf.20/includes/MediaWiki.php(525): MediaWiki->main() #19 /srv/mediawiki/php-1.32.0-wmf.20/index.php(42): MediaWiki->run() #20 /srv/mediawiki/w/index.php(3): include(string) #21 {main}
Notes
I can reproduce this in mw-vagrant by creating a flow topic on the admin's talk page, then visiting Special:RecentChanges. Locally I see that $data['dateFormats'] is an empty array.